题目

Today was the final exam at school. Jim hurried to school without having breakfast. In the first class, Jim was taking his sandwich out of his bag while everyone was writing the paper. He was so hurry that he could not help but eat the sandwich.    The teacher looked angrily at him and said,“Can you eat food in class, especially when you are taking an important exam?”Jim was so embarrassed that he put his sandwich down rught away because his classmates all looked at him with wide eyes. However, to the teacher’s surprise, Jim took up a bottle of juice on the desk to drink as soo15．萨克斯证明光合作用产生淀粉的实验中，与曝光部分相比，遮光部分的叶肉细胞中不会发生的生理过程是（　　）A．NADH 的产生B．C3的还原C．ATP 的合成D．CO2的产生